2013年3月美国当地时间29日。佛罗里达,迈阿密港口。蓝天白云下,以海滨码头排排高矗的巨型起重机为背景,奥巴马总统登上演讲台声情并茂地演讲。他呼吁美国海外企业更多地回流本土,呼吁美国私人企业更多地投资本土基础设施建设,呼吁美国民众更多地购买本国产品,呼吁要用“美国制造”来强力推进复苏缓慢的本国经济—— March 2013 U.S. local time on the 29th. Florida, Port of Miami. Against the background of blue sky and white clouds, with the gigantic cranes at the marina docked high, President Barack Obama boarded the podium with a passionate speech. He called on the U.S. overseas companies to return more to their homeland and urged U.S. private companies to invest more in infrastructure construction in their homeland. He called on the U.S. people to buy more of their products and called for “U.S. manufacturing” to push forward the slow recovery of their own country economic--